EP1939460A3 - Séparateur de particules inertiel pour purge de coiffe de compresseur - Google Patents

Séparateur de particules inertiel pour purge de coiffe de compresseur Download PDF

Info

Publication number
EP1939460A3
EP1939460A3 EP07254628A EP07254628A EP1939460A3 EP 1939460 A3 EP1939460 A3 EP 1939460A3 EP 07254628 A EP07254628 A EP 07254628A EP 07254628 A EP07254628 A EP 07254628A EP 1939460 A3 EP1939460 A3 EP 1939460A3
Authority
EP
European Patent Office
Prior art keywords
bell
particle separator
mouth
inlet
intertial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07254628A
Other languages
German (de)
English (en)
Other versions
EP1939460A2 (fr
EP1939460B1 (fr
Inventor
Carsten Mehring
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of EP1939460A2 publication Critical patent/EP1939460A2/fr
Publication of EP1939460A3 publication Critical patent/EP1939460A3/fr
Application granted granted Critical
Publication of EP1939460B1 publication Critical patent/EP1939460B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
    • F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/40—Flow geometry or direction
    • F05D2210/42—Axial inlet and radial outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
EP07254628.6A 2006-12-20 2007-11-29 Séparateur de particules inertiel pour purge de coiffe de compresseur Expired - Fee Related EP1939460B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/642,493 US20080152500A1 (en) 2006-12-20 2006-12-20 Inertial particle separator for compressor shroud bleed

Publications (3)

Publication Number Publication Date
EP1939460A2 EP1939460A2 (fr) 2008-07-02
EP1939460A3 true EP1939460A3 (fr) 2011-05-25
EP1939460B1 EP1939460B1 (fr) 2014-12-17

Family

ID=39111034

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07254628.6A Expired - Fee Related EP1939460B1 (fr) 2006-12-20 2007-11-29 Séparateur de particules inertiel pour purge de coiffe de compresseur

Country Status (4)

Country Link
US (1) US20080152500A1 (fr)
EP (1) EP1939460B1 (fr)
BR (1) BRPI0704853B1 (fr)
CA (1) CA2606854C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090201639A1 (en) * 2008-02-12 2009-08-13 Inventec Corporation Chassis of portable electronic apparatus
US8092145B2 (en) * 2008-10-28 2012-01-10 Pratt & Whitney Canada Corp. Particle separator and separating method for gas turbine engine
US7922784B2 (en) * 2009-03-23 2011-04-12 King Fahd University Of Petroleum And Minerals System for inertial particles separation
US8945254B2 (en) 2011-12-21 2015-02-03 General Electric Company Gas turbine engine particle separator
US9677472B2 (en) * 2012-10-08 2017-06-13 United Technologies Corporation Bleed air slot
US9719352B2 (en) 2014-12-17 2017-08-01 Honeywell International Inc. Compartment based inlet particle separator system
US10227930B2 (en) 2016-03-28 2019-03-12 General Electric Company Compressor bleed systems in turbomachines and methods of extracting compressor airflow
US10208628B2 (en) 2016-03-30 2019-02-19 Honeywell International Inc. Turbine engine designs for improved fine particle separation efficiency
US10787920B2 (en) 2016-10-12 2020-09-29 General Electric Company Turbine engine inducer assembly
US20180135516A1 (en) 2016-11-16 2018-05-17 Honeywell International Inc. Scavenge methodologies for turbine engine particle separation concepts
US10816014B2 (en) 2018-07-25 2020-10-27 Honeywell International Inc. Systems and methods for turbine engine particle separation
US11674527B2 (en) * 2020-06-08 2023-06-13 Honeywell International Inc. Compressor ported shroud with particle separator
US20230129366A1 (en) * 2021-10-25 2023-04-27 Pratt & Whitney Canada Corp. Centrifugal compressor having a bellmouth with a stiffening member

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860534A (en) * 1988-08-24 1989-08-29 General Motors Corporation Inlet particle separator with anti-icing means
WO1999063211A1 (fr) * 1998-06-02 1999-12-09 Pratt & Whitney Canada Corp. Separateur de particules inertiel integre pour moteur a turbine a gaz a admission radiale
US6499285B1 (en) * 2001-08-01 2002-12-31 Rolls-Royce Corporation Particle separator for a gas turbine engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329377A (en) * 1965-10-11 1967-07-04 United Aircraft Canada Protection for aircraft engines against snow, ice and airborne particles
US4004760A (en) * 1975-03-25 1977-01-25 Mitsubishi Jukogyo Kabushiki Kaisha Device for preventing foreign matters from being sucked into a gas turbine engine for an aircraft
US4981018A (en) * 1989-05-18 1991-01-01 Sundstrand Corporation Compressor shroud air bleed passages
US5295785A (en) * 1992-12-23 1994-03-22 Caterpillar Inc. Turbocharger having reduced noise emissions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860534A (en) * 1988-08-24 1989-08-29 General Motors Corporation Inlet particle separator with anti-icing means
WO1999063211A1 (fr) * 1998-06-02 1999-12-09 Pratt & Whitney Canada Corp. Separateur de particules inertiel integre pour moteur a turbine a gaz a admission radiale
US6499285B1 (en) * 2001-08-01 2002-12-31 Rolls-Royce Corporation Particle separator for a gas turbine engine

Also Published As

Publication number Publication date
CA2606854A1 (fr) 2008-06-20
CA2606854C (fr) 2013-01-08
BRPI0704853A (pt) 2008-08-12
US20080152500A1 (en) 2008-06-26
BRPI0704853B1 (pt) 2019-01-15
EP1939460A2 (fr) 2008-07-02
BRPI0704853A8 (pt) 2018-06-19
EP1939460B1 (fr) 2014-12-17

Similar Documents

Publication Publication Date Title
EP1939460A3 (fr) Séparateur de particules inertiel pour purge de coiffe de compresseur
EP1908939A3 (fr) Séparateur adaptatif de particules par inertie
EP1775477A3 (fr) Déflecteur de flux à la sortie d'une soupape de purge
EP2382026A4 (fr) Système à filtre séparateur de particules pour turbine à gaz
EP1900924A3 (fr) Déflecteur de flux de sortie de soupape de purge
EP1870580A3 (fr) Déflecteur de purge à fentes pour turbine à gaz
EP1854989A3 (fr) Couvercle d'un système de décharge d'air secondaire dans une turbomachine
WO2010075393A3 (fr) Turbine à gaz et système d'entretien d'une turbine à gaz
EP1780378A3 (fr) Aube de guidage à géométrie variable
EP2325439A3 (fr) Noyau de refroidissement d'une plate-forme d'aube de turbine
EP1919271A3 (fr) Installation de climatisation et système informatique
EP1795708A3 (fr) Conduite de purge d'air pressurisée d'un turboréacteur
EP1985865A3 (fr) Compresseur et carter de compresseur
EP1887191A3 (fr) Refroidissement d'une suspension d'une virole d'un moteur à turbine à gaz
EP1793086A3 (fr) Aube de turbine
EP1300567A3 (fr) Déflecteur pour l'air de déviation d'une turbine à gaz
EP1674694A3 (fr) Conduite d'aspiration pour compresseur
EP1561928A3 (fr) Moteur à turbine à gaz
EP1790828A3 (fr) Séparateur de saletés pour un diffuseur pour compresseur dans une turbine à gaz
EP1916399A3 (fr) Ensemble échangeur thermique pour un moteur à turbine à gaz
EP2218892A3 (fr) Aube de guidage refroidie pour le conduit d'échappement de turbine à gaz
US9616373B2 (en) Inertial separation pre-cleaner
EP2305963A3 (fr) Dispositif séparateur
EP1775425A3 (fr) Segment d'anneau de turbine et procédé de refroidissement d'un tel segment
EP1820936A3 (fr) Agencement de ventilation de rotor de moteur à turbine à gaz

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F02C 7/052 20060101ALI20110421BHEP

Ipc: F04D 29/70 20060101AFI20080305BHEP

Ipc: B64C 7/02 20060101ALI20110421BHEP

17P Request for examination filed

Effective date: 20111116

AKX Designation fees paid

Designated state(s): FR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20120201

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20140902

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): FR

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20150918

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20181024

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191130